<template>
	<div>
		<city-header></city-header>
		<city-search :cities="cities"></city-search>
		<city-list :cities="cities" 
		:hot="hotCities"
		:letter="letter"
		></city-list>
		<city-alphabet :cities="cities"
			@change="handleLetterChange"
		></city-alphabet>
	</div>
</template>

<script>
	import axios from 'axios'
	import CityHeader from './components/Header'
	import CitySearch from './components/Search'
	import CityList from './components/List'
	import CityAlphabet from './components/Alphabet'
	
	export default{
		name:'City',
		components:{
			CityHeader,
			CitySearch,
			CityList,
			CityAlphabet,
		},
		data(){
			return {
				cities:{},
				hotCities:[],
				letter:'',
			}
		},
		mounted(){
			this.getCityInfo()	
		},
		methods:{
			getCityInfo(){
				axios.get('/api/city.json')
					.then(this.handleGetCityInfoSucc)
			},
			handleGetCityInfoSucc(res){
				res=res.data
				if(res.ret && res.data){
					const data=res.data
					this.cities=data.cities
					this.hotCities=data.hotCities
				}
			},
			handleLetterChange(letter){
				this.letter=letter
			}
		}
	}
</script>

<style lang="stylus" scoped>
	
</style>
